- Author: Roger Mann, Jörg Smid
- Language: German
- Year: 2007
- Author: Smid Stefan
- Language: German
- Year: 1989
- Author: Smid Stefan
- Language: German
- Year: 1983
- Author: Stefan Smid
- Language: German
- Year: 2011
Ernst
epub
- Author: Ernst Danie͏̈l Smid, Enno de Wit
- Language: Dutch, Flemish
- Author: Stefan Smid
- Language: German
- Year: 2009